Rachel Spencer, MD
NPI 1760944649 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Spencer, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1760944649).
Provider details
- NPI number
- 1760944649
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 92 | 57 |
| Amlodipine Besylate | 85 | 46 |
| Losartan Potassium | 76 | 37 |
| Metformin Hcl | 64 | 31 |
| Lisinopril | 57 | 35 |
| Hydrochlorothiazide | 46 | 23 |
| Glipizide | 43 | 26 |
Practice location
Mailing address
Additional practice locations (1)
- 505 Parnassus AveSan Francisco, CA 94143-2204Phone: (415) 476-1000
Registry dates
- Enumerated
- 2019-04-01
- Last updated
- 2023-09-28
- Certified
- 2022-10-05
Frequently asked questions
- What is Rachel Spencer's NPI number?
- Rachel Spencer's National Provider Identifier (NPI) is 1760944649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Spencer's specialty?
- Rachel Spencer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Spencer located?
- Rachel Spencer's practice location on file with NPPES is 8730 Alden Dr, Los Angeles, CA 90048.
- What is Rachel Spencer's phone number?
- The practice phone number listed in the NPPES registry for Rachel Spencer is (310) 423-6321.
- Does Rachel Spencer accept Medicare?
- Rachel Spencer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Spencer's NPI active?
- Yes — Rachel Spencer's NPI (1760944649) is active in the NPPES registry as of the last update on 2023-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.